70 lines
1.3 KiB
C++
70 lines
1.3 KiB
C++
#pragma once
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#include "../Core/IAudioDevice.h"
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#include "../Core/SoundMixer.h"
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#include "libretro.h"
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class LibretroSoundManager : public IAudioDevice
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{
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private:
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retro_audio_sample_batch_t _sendAudioSample = nullptr;
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bool _skipMode = false;
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shared_ptr<Console> _console;
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public:
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LibretroSoundManager(shared_ptr<Console> console)
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{
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_console = console;
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_console->GetSoundMixer()->RegisterAudioDevice(this);
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}
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~LibretroSoundManager()
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{
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_console->GetSoundMixer()->RegisterAudioDevice(nullptr);
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}
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// Inherited via IAudioDevice
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virtual void PlayBuffer(int16_t *soundBuffer, uint32_t sampleCount, uint32_t sampleRate, bool isStereo) override
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{
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if(!_skipMode && _sendAudioSample) {
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for(uint32_t total = 0; total < sampleCount; ) {
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total += (uint32_t)_sendAudioSample(soundBuffer + total*2, (size_t)(sampleCount - total));
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}
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}
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}
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void SetSendAudioSample(retro_audio_sample_batch_t sendAudioSample)
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{
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_sendAudioSample = sendAudioSample;
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}
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void SetSkipMode(bool skip)
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{
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_skipMode = skip;
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}
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virtual void Stop() override
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{
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}
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virtual void Pause() override
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{
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}
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virtual string GetAvailableDevices() override
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{
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return string();
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}
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virtual void SetAudioDevice(string deviceName) override
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{
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}
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virtual void ProcessEndOfFrame() override
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{
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}
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virtual AudioStatistics GetStatistics() override
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{
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return AudioStatistics();
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}
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};
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